Alright so after a bit tinkering around I found out the message creator does not respect npc text to smbx. Basically I wrote this in message editor

Welcome to my first campaign!

Unfortunately it is not yet finished but when it is done itwill feature a full campaigncomplete with end gameand multiple bosses.

The current version is Alpha1.0

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It came out like this in game

Welcome to my first campaign! Unfortunately it is not yet finished but when it is done it will feature a full campaign complete with end game and multiple bosses.The current version is Alpha1.0

Another example was I had to write this for it to be normal.===========================================================================================================================================

Welcome to my very first campaign! This is not yet finished but this campaign willl be called; 'The Great Mushroom War' I have yet to decide wether or not it will be episodic release or not but it will certainly feature a full campaign and an end game. The Current Version is 1.0 Alpha===========================================================================================================================================

Welcome to my very first campaign! This is not yet finished but this campaign willl be called; 'The Great Mushroom War' I have yet to decide wether or not it will be episodic release or not but it will certainly feature a full campaign and an end game. The Current Version is 1.0 Alpha

You can use line feeds to make empty lines (QTextEdit - a GUI element which provides box for a plain text editing, disallows you to write lots of spaces to wrap lines)